<template>
  <view>
  <view class="address-choose-box" v-if="JSON.stringify(address) === '{}'">
    <button type="primary" size="mini" class="btnChooseAddress" @click="chooseAddress">请选择收货地址</button>
  </view>
  <!-- 渲染收货信息的盒子 -->
  <view class="address-info-box" v-else @click="chooseAddress">
    <view class="row1">
      <view class="row1-left">
        <view class="username">收货人：<text>{{address.userName}}</text></view>
      </view>
      <view class="row1-right">
        <view class="phone">电话：<text>{{address.telNumber}}</text></view>
        <uni-icons type="arrowright" size="16"></uni-icons>
      </view>
    </view>
    <view class="row2">
      <view class="row2-left">收货地址：</view>
      <view class="row2-right">{{addstr}}</view>
    </view>
  </view>
  <image src="../../static/cart_border@2x.png" class="address-border"></image>
  </view>
</template>

<script>
  // 1. 按需导入 mapState 和 mapMutations 这两个辅助函数
  import { mapState, mapMutations, mapGetters} from 'vuex'
  export default {
    name:"my-address",
    data() {
      return {
       
              }
      },
 
   methods:{
        ...mapMutations('m_user', ['updateAddress']),
       // 选择收货地址
       async chooseAddress() {
       // 1. 调用小程序提供的 chooseAddress() 方法，即可使用选择收货地址的功能
         const [err, succ] = await uni.chooseAddress().catch(err => err)              // 2. 用户成功的选择了收货地址
         if (err === null && succ.errMsg === 'chooseAddress:ok') {
          this.updateAddress(succ)
         }
           // 3. 用户没有授权
           if (err && err.errMsg === 'chooseAddress:fail auth deny') {
             this.reAuth() // 调用 this.reAuth() 方法，向用户重新发起授权申请
           }
       },
      
   },
   computed: {
       // 把 m_user 模块中的 address 对象映射当前组件中使用，代替 data 中 address 对象
         ...mapState('m_user', ['address']),
         // 将 m_user 模块中的 addstr 映射到当前组件中使用
             ...mapGetters('m_user', ['addstr']),
     // 收货详细地址的计算属性
     addstr() {
       if (!this.address.provinceName) return ''
// 拼接 省，市，区，详细地址 的字符串并返回给用户
       return this.address.provinceName + this.address.cityName + this.address.countyName + this.address.detailInfo
     }
   }
  }
</script>

<style lang="scss">
  .address-choose-box{
    height: 200rpx;
    display: flex;
    justify-content: center;
    align-items: center;
  
  }
  .address-border{
    display: block;
    width: 100%;
    height: 10rpx;
  } 
  
  // 渲染收货信息的盒子
  .address-info-box {
    font-size: 12px;
    height: 90px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 5px;
  
    // 第一行
    .row1 {
      display: flex;
      justify-content: space-between;
  
      .row1-right {
        display: flex;
        align-items: center;
  
        .phone {
          margin-right: 5px;
        }
      }
    }
  
    // 第二行
    .row2 {
      display: flex;
      align-items: center;
      margin-top: 10px;
  
      .row2-left {
        white-space: nowrap;
      }
    }
  }
  
</style>
